html, body {
  position: relative;
  height: 100%;
}
body {
  background: #fff;
  font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 14px;
  color:#000;
  margin: 0;
  padding: 0;
  min-width: 1200px;
}
*{margin:0;}
img{
  width: 100%;
  margin: 0;
  display: block;
}
li{
  list-style: none;
}


footer{
  width:100%;
  height: 600px;
  background: url('../images/footer.jpg');
  color:#fff;
}
.foot{
  width: 1300px;
  height: 500px;
  margin:auto;
  display: flex;
  font-size: 18px;
  line-height: 60px;
  justify-content: space-between;
}
.foot h3{
  padding: 50px 0 20px;
  font-size: 26px;
  font-weight: 100;
}
.foot .li1{
  width:300px;
  height: 500px;
  background: rgba(255, 255, 255, 0.1);
  text-align: center;
  margin-right: 50px;
}
.foot .li2{
  width: 350px;
  margin-right: 80px;
}

.li-nav{
  display: flex;
  flex-direction: column;
  height: 320px;
  flex-wrap: wrap;
}
.li-nav li{
  width: 170px;
}
.foot .li3 p{
  line-height: 30px;
}
.foot .li3 .map{
  width: 320px;
  margin: 20px 0;
}
.foot .li3 h4{
  font-size: 20px;
  font-weight: 100;
  line-height: 34px;
}
.foot .li3 .img{
  float: left;
  width: 36px;
  margin-right: 12px;
}
footer .bottom{
  height: 100px;
  background: #161616;
  width: 100%;
  padding: 0 20%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
footer .bottom img{
  width: 70px;
}
